/*
 * Copyright @ 2020 - present 8x8, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jitsi.nlj.node

import org.jitsi.nlj.PacketInfo
import org.jitsi.nlj.transform.node.ConsumerNode
import org.jitsi.nlj.transform.node.Node
import org.jitsi.rtp.rtp.RtpPacket

class CollectorNode : ConsumerNode("Collector") {
    val result = mutableListOf<RtpPacket>()
    override fun consume(packetInfo: PacketInfo) {
        result.add(packetInfo.packetAs())
    }

    override fun trace(f: () -> Unit) {}
}

fun Node.processPackets(packets: List<RtpPacket>): List<RtpPacket> {
    val collector = CollectorNode()
    attach(collector)
    packets.forEach { processPacket(PacketInfo(it)) }
    detachNext()
    return collector.result
}
